#1B87B1 Color

#1B87B1 is rgb(27, 135, 177) in RGB and hsl(197, 74%, 40%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#1B87B1

HEX#1B87B1

RGBrgb(27, 135, 177)

HSLhsl(197, 74%, 40%)

HSVhsv(197, 85%, 69%)

OKLCHoklch(58.6% 0.11 230.6)

CMYKcmyk(85%, 24%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B87B1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.08:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.15:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1B87B1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B87B1 Complementary#B1451B Analogous#1BB191 Analogous#1B3BB1 Triadic#B11B87 Triadic#87B11B

Tints & Shades

Lighter tints and darker shades of #1B87B1, useful for hover states, backgrounds, and text variants.

Tints

#20A2D5 #40B5E2 #64C2E8 #87D0ED #ABDEF2 #D3EEF8

Shades

#17769B #146585 #11546F #0D4054 #092F3E #061E28

Use #1B87B1 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex